DE102015203482B4 - Zylindervorrichtung - Google Patents

Zylindervorrichtung Download PDF

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Publication number
DE102015203482B4
DE102015203482B4 DE102015203482.8A DE102015203482A DE102015203482B4 DE 102015203482 B4 DE102015203482 B4 DE 102015203482B4 DE 102015203482 A DE102015203482 A DE 102015203482A DE 102015203482 B4 DE102015203482 B4 DE 102015203482B4
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DE
Germany
Prior art keywords
piston
cylinder
piston ring
rod
piston rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE102015203482.8A
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German (de)
English (en)
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DE102015203482A1 (de
Inventor
Ryosuke TAKENO
Teruaki YAMANAKA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Astemo Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of DE102015203482A1 publication Critical patent/DE102015203482A1/de
Application granted granted Critical
Publication of DE102015203482B4 publication Critical patent/DE102015203482B4/de
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
    • F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
    • F16F9/26—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
DE102015203482.8A 2014-02-28 2015-02-26 Zylindervorrichtung Active DE102015203482B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-039242 2014-02-28
JP2014039242A JP6179424B2 (ja) 2014-02-28 2014-02-28 シリンダ装置

Publications (2)

Publication Number Publication Date
DE102015203482A1 DE102015203482A1 (de) 2015-09-03
DE102015203482B4 true DE102015203482B4 (de) 2022-04-28

Family

ID=53801533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015203482.8A Active DE102015203482B4 (de) 2014-02-28 2015-02-26 Zylindervorrichtung

Country Status (6)

Country Link
US (1) US9651110B2 (ko)
JP (1) JP6179424B2 (ko)
KR (1) KR102072874B1 (ko)
CN (1) CN104879419B (ko)
DE (1) DE102015203482B4 (ko)
RU (1) RU2685371C2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2540004B1 (es) * 2013-07-25 2016-05-12 Kyb Suspensions Europe, S.A. Sistema de control de carga variable en un dispositivo hidráulico
US10533624B2 (en) * 2015-06-30 2020-01-14 Hitachi Automotive Systems, Ltd. Cylinder device
US9835220B2 (en) * 2015-10-05 2017-12-05 Beijingwest Industries, Co., Ltd. Shock absorber with hydraulic rebound system
CN105370789B (zh) * 2015-12-02 2017-05-31 北京京西重工有限公司 具有液压机械冲程止挡装置的液压悬挂阻尼器
US10107352B2 (en) * 2016-04-29 2018-10-23 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydraulic stop arrangement
US10174802B2 (en) * 2016-05-11 2019-01-08 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydraulic stop arrangement
GB2555615A (en) * 2016-11-04 2018-05-09 Jaguar Land Rover Ltd Shock absorber and vehicle
JP6810603B2 (ja) * 2016-12-27 2021-01-06 日立オートモティブシステムズ株式会社 シリンダ装置
TWI645811B (zh) * 2017-11-06 2019-01-01 川湖科技股份有限公司 可活動傢俱件及其緩衝裝置
EP3546787B1 (en) * 2018-03-27 2021-02-24 Aida Engineering, Ltd. Gas cushion device
US10603974B2 (en) * 2018-04-24 2020-03-31 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydraulic stop arrangement
US11898615B2 (en) * 2018-05-16 2024-02-13 Hitachi Astemo, Ltd. Cylinder apparatus
DE102018207911A1 (de) * 2018-05-18 2019-11-21 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Endanschlag
KR102598424B1 (ko) * 2018-12-18 2023-11-06 현대자동차주식회사 처짐이 방지되는 가스리프트
US10876591B2 (en) 2019-02-13 2020-12-29 Tenneco Automotive Operating Company Inc. Damper hydraulic compression stop cup
CN113840990B (zh) 2019-05-13 2023-10-10 天纳克汽车经营有限公司 具有偏置活塞的液压压缩止动件
DE112020002757T5 (de) * 2019-06-26 2022-02-24 Hitachi Astemo, Ltd. Zylindervorrichtung
US11047445B2 (en) 2019-07-18 2021-06-29 Tenneco Automotive Operating Company Inc. Damper with dual pistons
US11181161B2 (en) 2019-09-23 2021-11-23 DRiV Automotive Inc. Shock absorber base valve assembly
CN112483576B (zh) * 2019-12-27 2022-04-22 北京京西重工有限公司 液压阻尼器组件
CN113586651A (zh) * 2020-04-30 2021-11-02 比亚迪股份有限公司 减振器及车辆
CN112879478B (zh) * 2021-01-07 2022-06-28 北京京西重工有限公司 液压阻尼器
KR102573771B1 (ko) * 2021-01-07 2023-09-04 베이징웨스트 인더스트리즈 코포레이션 리미티드 유압식 스트로크 정지 장치가 있는 유압식 서스펜션 댐퍼
US12025205B2 (en) * 2021-04-22 2024-07-02 DRiV Automotive Inc. Hydraulic rebound stop pressure relief system
DE102021214016A1 (de) 2021-12-09 2023-06-15 Zf Friedrichshafen Ag Schwingungsdämpfer mit hydraulischen Endanschlag
DE102021214046A1 (de) 2021-12-09 2023-06-15 Zf Friedrichshafen Ag Schwingungsdämpfer mit hydraulischen Endanschlag
DE102022205001B3 (de) 2022-05-19 2023-11-23 Zf Friedrichshafen Ag Dämpfventileinrichtung für einen Schwingungsdämpfer
WO2024110253A1 (de) * 2022-11-25 2024-05-30 Zf Friedrichshafen Ag Kolben-zylinderaggregat mit einem endanschlag

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023593U (ko) 1973-06-28 1975-03-17
JPS5870537U (ja) 1981-11-06 1983-05-13 カヤバ工業株式会社 シヨツクアブソ−バの減衰力発生装置
US4901828A (en) 1988-03-21 1990-02-20 Monroe Auto Equipment Company Method and apparatus for controlling displacement of a piston in a shock absorber
JPH0425551Y2 (ko) 1987-07-31 1992-06-18
WO2005106282A1 (es) 2004-04-28 2005-11-10 Ap Amortiguadores, S.A. Tope de rebote hidráulico para amortiguadores hidráulicos
DE102011089140B3 (de) 2011-12-20 2013-03-28 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Endanschlag
JP2014039242A (ja) 2012-08-14 2014-02-27 Fujitsu Ltd 確率に基づいたリジェネレータサイト分析

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JPS5023593A (ko) 1973-06-29 1975-03-13
SU708089A1 (ru) * 1975-07-22 1980-01-05 Всесоюзный Научно-Исследовательский Конструкторский И Технологический Институт Мотоциклов И Малолитражных Двигателей Внутреннего Сгорания Пружинно-гидравлический амортизатор транспортного средства
DE2659488A1 (de) * 1976-12-30 1978-07-06 Stabilus Gmbh Gasfeder mit arretierkolben
DE2853914A1 (de) * 1978-12-14 1980-07-03 Fichtel & Sachs Ag Schwingungsdaempfer oder federbein mit einem hydraulisch-mechanischen zuganschlag
US4558767A (en) * 1983-02-03 1985-12-17 Tayco Developments, Inc. Fluid amplified shock absorber with rebound stiffening construction
DE3907531C2 (de) * 1988-03-21 1999-09-09 Tenneco Automotive Inc Schwingungsdämpfer für Kraftfahrzeuge
JPH0425551A (ja) 1990-05-21 1992-01-29 Hitachi Chem Co Ltd 熱可塑性樹脂組成物及び成形品
JPH04102737A (ja) * 1990-08-20 1992-04-03 Tokico Ltd 油圧緩衝器
US5409087A (en) * 1992-04-11 1995-04-25 August Bilstein Gmbh & Co. Kg Hydraulic dashpot for motor vehicles
JP3887760B2 (ja) * 1996-08-09 2007-02-28 株式会社日立製作所 減衰力調整式油圧緩衝器
KR100834504B1 (ko) * 2007-02-08 2008-06-02 주식회사 만도 쇽업소버의 감쇠력 가변식 밸브
CN101871502B (zh) * 2010-06-22 2011-08-31 北京理工大学 油气悬架外置机械感应式可调阻尼阀
CN102758873A (zh) * 2011-04-29 2012-10-31 比亚迪股份有限公司 减振器
JP2015068428A (ja) * 2013-09-30 2015-04-13 日立オートモティブシステムズ株式会社 シリンダ装置及びその製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023593U (ko) 1973-06-28 1975-03-17
JPS5870537U (ja) 1981-11-06 1983-05-13 カヤバ工業株式会社 シヨツクアブソ−バの減衰力発生装置
JPH0425551Y2 (ko) 1987-07-31 1992-06-18
US4901828A (en) 1988-03-21 1990-02-20 Monroe Auto Equipment Company Method and apparatus for controlling displacement of a piston in a shock absorber
WO2005106282A1 (es) 2004-04-28 2005-11-10 Ap Amortiguadores, S.A. Tope de rebote hidráulico para amortiguadores hidráulicos
DE102011089140B3 (de) 2011-12-20 2013-03-28 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Endanschlag
JP2014039242A (ja) 2012-08-14 2014-02-27 Fujitsu Ltd 確率に基づいたリジェネレータサイト分析

Also Published As

Publication number Publication date
US20150247549A1 (en) 2015-09-03
KR102072874B1 (ko) 2020-02-03
JP2015161404A (ja) 2015-09-07
KR20150102741A (ko) 2015-09-07
CN104879419B (zh) 2019-03-29
JP6179424B2 (ja) 2017-08-16
RU2685371C2 (ru) 2019-04-17
CN104879419A (zh) 2015-09-02
RU2015106776A3 (ko) 2018-10-01
US9651110B2 (en) 2017-05-16
DE102015203482A1 (de) 2015-09-03
RU2015106776A (ru) 2016-09-20

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Legal Events

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R012 Request for examination validly filed
R016 Response to examination communication
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, JP

Free format text: FORMER OWNER: HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHINAKA-SHI, IBARAKI, JP

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final